56391720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:408

約数の個数: 256

約数和(自身を含む): 223948800

約数和(自身を除く): 167557080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 17, 20, 21, 22, 24, 28, 30, 33, 34, 35, 40, 42, 44, 51, 55, 56, 60, 66, 68, 70, 77, 84, 85, 88, 102, 105, 110, 119, 120, 132, 136, 140, 154, 165, 168, 170, 187, 204, 210, 220, 231, 238, 255, 264, 280, 308, 330, 340, 357, 359, 374, 385, 408, 420, 440, 462, 476, 510, 561, 595, 616, 660, 680, 714, 718, 748, 770, 840, 924, 935, 952, 1020, 1077, 1122, 1155, 1190, 1309, 1320, 1428, 1436, 1496, 1540, 1785, 1795, 1848, 1870, 2040, 2154, 2244, 2310, 2380, 2513, 2618, 2805, 2856, 2872, 3080, 3570, 3590, 3740, 3927, 3949, 4308, 4488, 4620, 4760, 5026, 5236, 5385, 5610, 6103, 6545, 7140, 7180, 7480, 7539, 7854, 7898, 8616, 9240, 10052, 10472, 10770, 11220, 11847, 12206, 12565, 13090, 14280, 14360, 15078, 15708, 15796, 18309, 19635, 19745, 20104, 21540, 22440, 23694, 24412, 25130, 26180, 27643, 30156, 30515, 31416, 31592, 36618, 37695, 39270, 39490, 42721, 43080, 47388, 48824, 50260, 52360, 55286, 59235, 60312, 61030, 67133, 73236, 75390, 78540, 78980, 82929, 85442, 91545, 94776, 100520, 110572, 118470, 122060, 128163, 134266, 138215, 146472, 150780, 157080, 157960, 165858, 170884, 183090, 201399, 213605, 221144, 236940, 244120, 256326, 268532, 276430, 301560, 331716, 335665, 341768, 366180, 402798, 414645, 427210, 469931, 473880, 512652, 537064, 552860, 640815, 663432, 671330, 732360, 805596, 829290, 854420, 939862, 1006995, 1025304, 1105720, 1281630, 1342660, 1409793, 1611192, 1658580, 1708840, 1879724, 2013990, 2349655, 2563260, 2685320, 2819586, 3317160, 3759448, 4027980, 4699310, 5126520, 5639172, 7048965, 8055960, 9398620, 11278344, 14097930, 18797240, 28195860, 56391720]

約数ペア:

[(1, 56391720), (2, 28195860), (3, 18797240), (4, 14097930), (5, 11278344), (6, 9398620), (7, 8055960), (8, 7048965), (10, 5639172), (11, 5126520), (12, 4699310), (14, 4027980), (15, 3759448), (17, 3317160), (20, 2819586), (21, 2685320), (22, 2563260), (24, 2349655), (28, 2013990), (30, 1879724), (33, 1708840), (34, 1658580), (35, 1611192), (40, 1409793), (42, 1342660), (44, 1281630), (51, 1105720), (55, 1025304), (56, 1006995), (60, 939862), (66, 854420), (68, 829290), (70, 805596), (77, 732360), (84, 671330), (85, 663432), (88, 640815), (102, 552860), (105, 537064), (110, 512652), (119, 473880), (120, 469931), (132, 427210), (136, 414645), (140, 402798), (154, 366180), (165, 341768), (168, 335665), (170, 331716), (187, 301560), (204, 276430), (210, 268532), (220, 256326), (231, 244120), (238, 236940), (255, 221144), (264, 213605), (280, 201399), (308, 183090), (330, 170884), (340, 165858), (357, 157960), (359, 157080), (374, 150780), (385, 146472), (408, 138215), (420, 134266), (440, 128163), (462, 122060), (476, 118470), (510, 110572), (561, 100520), (595, 94776), (616, 91545), (660, 85442), (680, 82929), (714, 78980), (718, 78540), (748, 75390), (770, 73236), (840, 67133), (924, 61030), (935, 60312), (952, 59235), (1020, 55286), (1077, 52360), (1122, 50260), (1155, 48824), (1190, 47388), (1309, 43080), (1320, 42721), (1428, 39490), (1436, 39270), (1496, 37695), (1540, 36618), (1785, 31592), (1795, 31416), (1848, 30515), (1870, 30156), (2040, 27643), (2154, 26180), (2244, 25130), (2310, 24412), (2380, 23694), (2513, 22440), (2618, 21540), (2805, 20104), (2856, 19745), (2872, 19635), (3080, 18309), (3570, 15796), (3590, 15708), (3740, 15078), (3927, 14360), (3949, 14280), (4308, 13090), (4488, 12565), (4620, 12206), (4760, 11847), (5026, 11220), (5236, 10770), (5385, 10472), (5610, 10052), (6103, 9240), (6545, 8616), (7140, 7898), (7180, 7854), (7480, 7539)]